/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
#ifndef SixCharacterHash_h
#define SixCharacterHash_h

#include <array>

namespace WTF {

// Takes a six-character string that encodes a 32-bit integer, and returns that
// integer. RELEASE_ASSERT's that the string represents a valid six-character
// hash.
WTF_EXPORT_PRIVATE unsigned sixCharacterHashStringToInteger(const char*);

// Takes a 32-bit integer and constructs a six-character string that contains
// the character hash.
WTF_EXPORT_PRIVATE std::array<char, 7> integerToSixCharacterHashString(unsigned);

} // namespace WTF

using WTF::sixCharacterHashStringToInteger;
using WTF::integerToSixCharacterHashString;

#endif // SixCharacterHash_h

